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L Cysteine HCL USP

What is L Cysteine HCL USP

L-Cysteine HCL USP, conforming to the United States Pharmacopeia standards, is a hydrochloride salt of L-Cysteine, an amino acid vital in protein biosynthesis. This form ensures stability and purity for pharmaceutical use. As a precursor to glutathione, a potent antioxidant, it aids in cellular protection and detoxification. Its applications span pharmaceuticals for treating acetaminophen overdose, cosmetic formulations enhancing hair health, and nutritional supplements supporting various metabolic processes.

We represent

Wuxi Jinghai Amino Acid Co., Ltd. ( brand: Aminowill ), was founded in 1995, is one of the largest manufacturers of amino acids in China. Until 2021，Aminowill has about 270 employees. In 2014, we successfully passed the US FDA onsite inspection with zero defect. Aminowill uses advanced fermentation technology to produce all kinds of food grade, pharmaceutical grade and injection grade ( API ) amino acids. All our production processes observe the strict standards and rules of GMP. A continuous quality control and quality assurance and our industrial hygienic practices guarantee absolute purity and highest efficiency of all our products. We will focus on amino acids R&D and producing high quality amino acids for better human health!.

Advanced Fermentation Technology + High Quality + Rich Kinds Amino Acids = Aminowill core competitiveness. More Info

Wuxi Jinghai is certified with : Chineese GMP | Halal | Kosher | ISO 14001 | ISO 9001 | ISO 45001 | ISO 50001 | FSSC 22000 | WC | CEP

Products offered are : L-Arginine | L-Arginine HCL | L Cysteine HCL* | DL-Methionine | L-Glutamic acid* | L-Isoleucine* | L-leucine* | L-lysine acetate* | L-phenylalanine* | L-proline* | L-serine* | L-valine* | L-tyrosine* | L-tryptophan* | L-threonine*

note : * refers to USP grade

L Cysteine HCL Applications

Industry Application
Pharma helps in treating acetaminophen overdose, Antioxidant agent, Respiratory health and is used in Capsules, tablets ,topical preparations, ophthalmic solutions, and injectable formulations
Nutra Supplements
Cosmetics Hair perming formulation, Hair conditioning, Hair waving or straightening

Benefits of L‐Cysteine HCL USP

  • Antioxidant properties
  • Liver support
  • Musculoskeletal health
  • Good solubility in water

Specifications of L-Cysteine HCL USPL

Specifications Value
CAS NO 7048-04-6
Assay 98.5 – 101.0%
pH value 1.5-2.0

Top FAQs on L-Cysteine HCL USP

L-Cysteine HCL USP is derived from natural sources, but it undergoes several processes of isolation and purification before being sold as a supplement.

Cysteine is a type of hair protein, which works with the other proteins already present in the hair. Cysteine releases your hair's waves and curls to make it straight, and also make the hair softer.

A form of cysteine called L-cysteine may help treat arthritis and hardening of the arteries. It may help treat certain lung diseases. These include bronchitis, emphysema, and tuberculosis. Cysteine may play a role in the normal growth rate of hair.